The Master Pro Scorpion Black Scorpion Holster is a compact size, fully adjustable competition speed holster. The Master Pro Scorpion USPSA Holster by Black Scorpion is a versatile holster, easy to adjust to the users preference. Designed by Black Scorpion, the main block is made of Polymer, Delrin CNC machined, finished and assembled in the USA. The cocking mechanism of the Master Pro Scorpion  Holster provides the shooter with three selection positions allowing the user to walk around freely with the pistol in the fully locked position, have the weapons ready in still a locked but easily accessible position for unlocking and drawing in a simple flow oriented move, and the fully unlocked position, which will still hold the pistol in place allowing for only a willful draw and impeding forward accidental release. Once on stage and fully released, the Holster will provide the freedom necessary for the shooter to execute his or hers maximum performance. The Master Pro Scorpion is currently designed and made for STI 2011.